13,The President proposes a reduction of personal incomemarginal tax rates in the United States. When marginal tax ratesare reduced, there isA.a decrease in the magnitude of the expendituremultiplier.B.a decrease in the marginal propensity to consume.C.an increase in the marginal propensity to consume.D.an increase in the magnitude of the expendituremultiplier.E.no change in the slope of the AE line.
25,The increase in the average unemployment rate in the 1970swas the result ofA.repeated increases in the minimum wage.B.higher real wage rates.C.the reduction of overly generous unemployment benefits in the1970s.D.an increase in the birth rate in the late 1940s and early1950s.E.an increase in the birth
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